Mantyke #189 from Paradox Rift is a holo illustration_rare card that currently sells for about $28.87 ungraded, with graded copies ranging from $19.00 at grade 7 to $152 at grade 10. TCGrader's AI has graded 3 copies of Mantyke (Paradox Rift), averaging 8.7 overall. 67% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $152, about 5.3× the $28.87 raw price, so high-grade copies are worth grading.